gh-145305: Update ocert.org URLs in docs from http to https (GH-145304)

(cherry picked from commit 11eec7a)

Co-authored-by: indoor47 <indoor47@gmail.com>
Co-authored-by: Adam (indoor47) <adamai@agentmail.to>

Author: 2 people

Doc/reference/datamodel.rst

@@ -2189,7 +2189,7 @@ Basic customization
       This is intended to provide protection against a denial-of-service caused
       by carefully chosen inputs that exploit the worst case performance of a
       dict insertion, *O*\ (*n*\ :sup:`2`) complexity.  See
-      http://ocert.org/advisories/ocert-2011-003.html for details.
+      https://ocert.org/advisories/ocert-2011-003.html for details.
 
       Changing hash values affects the iteration order of sets.
       Python has never made guarantees about this ordering

Doc/using/cmdline.rst

@@ -378,7 +378,7 @@ Miscellaneous options
    Hash randomization is intended to provide protection against a
    denial-of-service caused by carefully chosen inputs that exploit the worst
    case performance of a dict construction, *O*\ (*n*\ :sup:`2`) complexity.  See
-   http://ocert.org/advisories/ocert-2011-003.html for details.
+   https://ocert.org/advisories/ocert-2011-003.html for details.
 
    :envvar:`PYTHONHASHSEED` allows you to set a fixed value for the hash
    seed secret.